单项选择题

Researchers at Children' s Hospital of Pittsburgh announced they had discovered ______ evidence that a virus is involved in what used to be called juvenile diabetes.

A．incessant
B．compelling
C．identical
D．problematic
<上一题 目录 下一题>
热门 试题

单项选择题
The concept of a loyal opposition-the ______ of modem democracy--rarely prevails and, much more frequently, opposition is equated with treason and ruthlessly suppressed.
A．loop
B．essence
C．equivalent
D．velocity
相关试题